package com.cris.Controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.cris.Service.EmployeeService;
import com.cris.entity.Employee;
import lombok.extern.slf4j.Slf4j;
import org.apache.logging.log4j.util.Strings;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.beans.factory.annotation.Autowired;

import javax.servlet.http.HttpServletRequest;
import java.time.LocalDateTime;


@Slf4j
@RestController
@RequestMapping("/employee")
public class EmployController {

    @Autowired
    private EmployeeService employeeService;

    @PostMapping("/login")
    public R<Employee> login(HttpServletRequest request, @RequestBody Employee employee){
        String password = employee.getPassword();
        password = DigestUtils.md5DigestAsHex(password.getBytes());
        LambdaQueryWrapper<Employee> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(Employee::getUsername,employee.getUsername());
        Employee emp = employeeService.getOne(queryWrapper);
        if(emp == null){
            return R.error("登录失败");
        }

        if(!emp.getPassword().equals(password)){
            return  R.error("登录失败");
        }
        if(emp.getStatus() == 0){
            return R.error("账号已禁用");
        }
        request.getSession().setAttribute("employee",emp.getId());
        return R.success(emp);
    }

    @PostMapping("/logout")
    public R<String> logout(HttpServletRequest request){
        //清理Session中保存的当前登录的员工id
        request.getSession().removeAttribute("employee");
        return R.success("退出成功");
    }

    @PostMapping
    public R<String> save(HttpServletRequest request , @RequestBody Employee employee){

        log.info("新增员工，员工信息");
        //设置初始密码123456
        employee.setPassword(DigestUtils.md5DigestAsHex("123456".getBytes()));
//        employee.setCreateTime(LocalDateTime.now());
//        employee.setUpdateTime(LocalDateTime.now());
//        Long empId = (Long) request.getSession().getAttribute("employee");
//        employee.setCreateUser(empId);
//        employee.setUpdateUser(empId);

        employeeService.save(employee);

        return R.success("新增员工成功");
    }

    @GetMapping("/page")
    public R<Page> page(int page, int pageSize , String name ){
        log.info("current = {},pageSize = {}, name = {}",page , pageSize , name);
        Page page1 = new Page(page , pageSize);
        LambdaQueryWrapper<Employee> lqw = new LambdaQueryWrapper();
        lqw.like(Strings.isNotEmpty(name),Employee::getName,name);
        lqw.orderByDesc(Employee::getUpdateTime);

        employeeService.page(page1,lqw);
        return R.success(page1);
    }

    @PutMapping
    public R<String> update(HttpServletRequest request , @RequestBody Employee employee){
        log.info(employee.toString());
//        Long empId = (Long) request.getSession().getAttribute("employee");
//
//        employee.setUpdateTime(LocalDateTime.now());
//        employee.setUpdateUser(empId);
//        employeeService.updateById(employee);

        return  R.success("员工信息修改成功");
    }

    @GetMapping("/{id}")
    public R<Employee> getById(@PathVariable Long id){
        log.info("根据id查询员工信息");
        Employee employee = employeeService.getById(id);
        if(employee != null){
            return R.success(employee);
        }
        return  R.error("没有查询到员工信息");
    }
}
